code: def test():
      import pprint
  
      u = Datum("int<8>", DEFAULT_CAPABILITIES >> 16)
      pprint.pprint(u.toStringPacket())
  
file_path: mindsdb/mindsdb/api/mysql/mysql_proxy/data_types/mysql_datum.py
imports: import math
  import struct
  from mindsdb.api.mysql.mysql_proxy.libs.constants.mysql import DEFAULT_CAPABILITIES, NULL_VALUE, ONE_BYTE_ENC, THREE_BYTE_ENC, TWO_BYTE_ENC
  from mindsdb.utilities import log
label_desc: Use image node_id 1 for calling a global function with example usage: test() without return types